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Finding the Third Proportional to 4,909,744.97 and 10,669,343.63

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Solution

The third proportional to 4,909,744.97 and 10,669,343.63 is: 23,185,500.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,744.97 : 10,669,343.63 = 10,669,343.63 : x
  2. Step 2: Convert to fraction form
    4,909,744.97/10,669,343.63 = 10,669,343.63/x
  3. Step 3: Cross multiply
    4,909,744.97x = 10,669,343.63 × 10,669,343.63
  4. Step 4: Simplify right side
    4,909,744.97x = 113,834,893,388,328.14
  5. Step 5: Solve for x
    x = 113,834,893,388,328.14/4,909,744.97
  6. Step 6: Final answer
    x = 23,185,500.29

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.